<?xml version="1.0" encoding="UTF-8"?><marc:collection xmlns:marc="http://www.loc.gov/MARC21/slim">
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    <marc:controlfield tag="001">9.868813</marc:controlfield>
    <marc:controlfield tag="003">CaOODSP</marc:controlfield>
    <marc:controlfield tag="005">20241203113646</marc:controlfield>
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    <marc:controlfield tag="008">190225s1987    onca   #ob   f100 0 eng d</marc:controlfield>
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      <marc:subfield code="a">eng</marc:subfield>
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      <marc:subfield code="a">Strachan, W. M. J. </marc:subfield>
      <marc:subfield code="e">author.</marc:subfield>
      <marc:subfield code="q">(William Michael John), </marc:subfield>
      <marc:subfield code="d">1937-</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="245" ind1="1" ind2="0">
      <marc:subfield code="a">Test systems and exposure in the aquatic environment / </marc:subfield>
      <marc:subfield code="c">by W.M.J. Strachan.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="264" ind1=" " ind2="1">
      <marc:subfield code="a">Burlington, Ontario, Canada : </marc:subfield>
      <marc:subfield code="b">National Water Research Institute, Lakes Research Branch, Canada Centre for Inland Waters, </marc:subfield>
      <marc:subfield code="c">[1987]</marc:subfield>
    </marc:datafield>
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      <marc:subfield code="a">1 online resource (13 pages, 5 unnumbered pages) : </marc:subfield>
      <marc:subfield code="b">illustrations.</marc:subfield>
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      <marc:subfield code="a">computer</marc:subfield>
      <marc:subfield code="b">c</marc:subfield>
      <marc:subfield code="2">rdamedia</marc:subfield>
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      <marc:subfield code="a">online resource</marc:subfield>
      <marc:subfield code="b">cr</marc:subfield>
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      <marc:subfield code="a">NWRI contribution ; </marc:subfield>
      <marc:subfield code="v">87-97</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">Title from cover.</marc:subfield>
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      <marc:subfield code="a">"Paper presented at the Nordic Seminar. To be published in Ambio (Royal Swedish Society Journal)"--Cover.</marc:subfield>
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    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">Digitized edition from print [produced by Environment and Climate Change Canada].</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="504" ind1=" " ind2=" ">
      <marc:subfield code="a">Includes bibliographical references.</marc:subfield>
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    <marc:datafield tag="520" ind1=" " ind2=" ">
      <marc:subfield code="a">"The article is an introductory paper for the session on "Testing the Fate of Chemicals in Aquatic Systems" held at the Nordic Seminar on Evaluation of Test Systems for Chemicals in the Aquatic Environment, Smygehamm, in southern Sweden from October 6-8, 1987. It discusses the topic of exposure as it relates to the hazard assessment of chemicals in the aquatic environment. Multicompartment approaches to developing an integrated expression for the concentration levels of environmental chemicals are noted as alternatives to meso-/microcosm methods of describing their fates. Much of the focus of the session is on such test ecosystems and this paper discusses the role of modeling and monitoring as well as presenting information on the approach being used to evaluate hazard and exposure of chemicals in the North American Great Lakes ecosystem"--Abstract.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="546" ind1=" " ind2=" ">
      <marc:subfield code="a">Includes abstract in English and French.</marc:subfield>
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      <marc:subfield code="2">gccst</marc:subfield>
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      <marc:subfield code="2">gccst</marc:subfield>
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      <marc:subfield code="2">gccst</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
      <marc:subfield code="b">Environment Canada.</marc:subfield>
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    <marc:datafield tag="710" ind1="2" ind2=" ">
      <marc:subfield code="a">National Water Research Institute (Canada). </marc:subfield>
      <marc:subfield code="b">Lakes Research Branch.</marc:subfield>
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      <marc:subfield code="a">Canada Centre for Inland Waters.</marc:subfield>
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      <marc:subfield code="a">NWRI contribution ;</marc:subfield>
      <marc:subfield code="v">87-97.</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.844121</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">1.43 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2019/eccc/en13-5/En13-5-87-97-eng.pdf</marc:subfield>
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